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151 Cards in this Set
- Front
- Back
the ability of the parts of the body to work together to perform physical activities
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fitness
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the ability of the heart, lungs, and blood vessels to distribute nutrients and oxygen to and remove wastes from the body during extended periods
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cardiorespiratory endurance
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study of the heart and the network of blood vessels and their functions
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cardiology
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parts of the cardiovascular system
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heart, arteries, veins, capillaries, blood
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carry blood away from heart
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arteries
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carry blood toward heart
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veins
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doctor who treats diseases and disorders of the cardiovascular system
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cardiologist
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heart's two upper chambers
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atria (singular = atrium)
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heart's two lower chambers
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ventricles
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thick vertical wall separating the left and right sides of the heart
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septum
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separates each atrium and ventricle
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A-V valve
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carries blood from heart to lungs
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pulmonary arteries
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carries blood from lungs to heart
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pulmonary veins
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flow of blood from heart to lungs and back
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pulmonary circulation
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largest artery (next to heart)
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aorta
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aorta branches into arteries which branch into ________
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arterioles, then capillaries
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blood return to heart goes from capillaries to _____
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venules , then veins
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largest vein (next to heart)
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venae cavae
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vena cava that leads from upper body to heart
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superior vena cava
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vena cava that leads from lower body to heart
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inferior vena cava
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movement of blood through body (excluding lungs)
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systemic circulation
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the force blood puts on the walls of blood vessels
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blood pressure
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blood pressure number during contraction of the ventricles
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systolic pressure
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blood pressure number during relaxation of the ventricles
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diastolic pressure
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high blood pressure
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hypertension
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rhythmic change of blood pressure
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pulse
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easiest places to feel your pulse
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radial arteries in wrists and carotid arteries in neck
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amount of blood ejected from the ventricles with each contraction
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stroke volume
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prefix means over, above, or excessive
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hyper
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study of the respiratory system
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pneumology
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large, spongy organs in the thoracic cavity
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lungs
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throat
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pharynx
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opening in the trachea
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glottis
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voice box
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larynx
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windpipe
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trachea
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cartilage flap covering the glottis
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epiglottis
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folds of elastic tissue that produce speech sounds
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vocal cords
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order of air entering the body
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nasal or oral cavity, pharynx, glottis, larynx, trachea, bronchi, bronchioles, alveoli (bronchioles and alveoli are in the lungs)
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main branches entering the lungs
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bronchi
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movable floor of muscle in thoracic cavity
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diaphragm
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the largest amount of air you can inhale and exhale in one breath
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vital capacity
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prefix means lungs
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pneumo-
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means chest
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thoracic
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prefix means on, over, or above
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epi-
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how much force a muscle can exert
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muscular strength
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a muscle's ability to hold contraction or repeat a contraction without tiring
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muscular endurance
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ability of a muscle to use its full range of motion
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flexibility
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prefix means bones
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osteo-
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study of skeletal system
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osteology
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two main parts of skeletal system
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axial skeleton and appendicular skeleton
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part of skeletal system that includes skull, backbone, neck, ribs and breastbones
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axial skeleton
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part of skeletal system that includes shoulders, arms, hips, and legs
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appendicular skeleton
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vertebrae in the neck
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cervical vertebrae
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largest segment of vertebrae
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thoracic vertebrae
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largest vertebrae (in lower back)
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lumbar vertebrae
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bone which used to be separate vertebrae
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sacrum
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tailbone
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coccyx
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shoulder blades
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scapulae
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collarbone
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clavicle
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upper arm bone
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humerus
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lower arm bones
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radius and ulna
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wrist bones
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carpals
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rigid ring of thick bone that supports your weight
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pelvic girdle
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thigh bone
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femur
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shin bone
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tibia
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longest bone in body
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femur
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ankle bones
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tarsals
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protective covering on bones
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periosteum
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4 classifications of bones
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long bones, short bones, flat bones, irregular bones
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3 kinds of joints
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immovable joints, slightly movable joints, freely movably joints
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6 kinds of freely movable joints
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ball-and-socket, hinge, pivot, gliding, saddle, ellipsoid
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tough and slippery, covers ends of bones
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cartilage
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connects bones to bones
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ligaments
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study of muscular system
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myology
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study of the mechanics of human motion
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kinesiology
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muscles that are voluntary
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skeletal muscles
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muscles that are involuntary
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cardiac or smooth muscle
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prefix means muscle
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my-, myo-
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means movement
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kinesis
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the slight tension in a relaxed muscle
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muscle tone
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muscles that decrease the angle between the bones of a joint
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flexors
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muscles that increase the angle between the bones of a joint
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extensors
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connects muscles to bones
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tendon
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end of muscle anchored to immovable part of body
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origin
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end of muscle anchored to movable part of body
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insertion
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muscles connect skull to sternum and clavicles
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sternocleidomastoid
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muscles that allow shrugging and shoulder movements
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trapezius
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muscles that allow you to close jaw
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temporalis and masseter muscles
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muscles connecting humerus to lumbar
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latissimus dorsi
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muscles from sternum to humerus
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pectoralis major
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muscles that allow you to raise your arms
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deltoid
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muscles that allow your elbows to bend
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biceps brachii
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muscles that allow your elbows to straighten
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triceps brachii
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muscles in upper legs
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gluteus maximus
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muscles in the back of the thighs
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hamstrings
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muscles in the front of the thigh
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quadriceps femoris
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muscles in the inner thigh
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adductors and abductors
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muscles that lift your lower leg
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sartorius
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calf muscle
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gastrocnemius
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muscles that pull foot up
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tibialis anterior
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moderate, long-duration exercise
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aerobic exercise
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brief, strenuous exercise
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anaerobic exercise
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3 characteristics of good aerobic exercise
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frequency, intensity, duration
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prefix meaning air
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aer-, aero-
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prefix meaning without
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an-
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anaerobic exercises that involve pushing or pulling against an immovable object
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isometric exercises
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anaerobic exercises that involve exerting constant force against a movable object
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istotonic exercises
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anaerobic exercises that involve exerting extreme force against a moving resistance
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isokinetic exercises
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amount of fat in relation to total body weight
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percent body fat
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heart rate you should have if working out effectively
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training heart rate
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enlargement of muscles through use
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hypertrophy
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the wasting away of muscles
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atrophy
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what your muscles use to generate energy in short bursts
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phosphate compounds
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byproduct of muscles breaking down of glucose (causes feelings of exhaustion and soreness)
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lactic acid
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means water
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hydrate
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nutrients an athlete needs extra of
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energy and water
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painful thing that can occur when fatigued muscles receive insufficient blood to remove waste
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muscle cramps
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condition in which the body's cells are in a condition that allows them to survive
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homeostasis
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primary organ of integumentary system
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skin
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largest organ of the body
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skin
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root means skin
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derm, derma
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prefix meaning less than, beneath, below
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hypo-
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study of the skin
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dermatology
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doctor who treats skin diseases and disorders
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dermatologist
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fatty layer that attaches skin to muscle and bone
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hypodermis or subcutaneous layer
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layer of skin that contains nerves, blood, hair follicles, sebaceous glands, sweat glands
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dermis
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sacs out of which hair roots grow
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hair follicles
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glands that produce oil to moisturize skin
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sebaceous glands
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name of skin oil
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sebum
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primary purpose is to regulate body temperature
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sweat glands
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nerve endings in the dermis that communicate between you and the outside world
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sensory receptors
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skin's outer layer
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epidermis
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prefix meaning on, over, above
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epi-
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prefix meaning disease
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patho-
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suffix meaning something that produces
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-gen
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disease-causing organisms
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pathogens
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layer of dead cells at the base of the nail
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cuticle
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sticky, colorless film of harmful bacteria on teeth
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plaque
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bad-smelling breath
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halitosis
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means tooth
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dent, dont
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person who provides preventive dental care
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dental hygienist
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person who prevents and corrects improperly aligned teeth
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orthodontist
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condition in which upper and lower teeth do not align
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malocclusion
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colored pigment in skin
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melanin
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rays harmful to skin
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UV (ultraviolet)
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most common types of skin cancer, caused by overexposure to the sun
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basal-cell carcinoma, squamous-cell carcinoma
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danger form of skin cancer that occurs in fair-skinned people
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melanoma
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prefix meaning dark
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melan-, melano-
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prefix meaning cancer
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carcino-
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suffix meaning tumor
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-oma
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ABC signs of melanoma in a mole
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asymmetry, border irregularity, color change, diameter change
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